diff --git a/configs/work_92105_defconfig b/configs/work_92105_defconfig
index 1cad3a2..a5a108e 100644
--- a/configs/work_92105_defconfig
+++ b/configs/work_92105_defconfig
@@ -1,5 +1,6 @@
 CONFIG_ARM=y
 CONFIG_TARGET_WORK_92105=y
+CONFIG_DM_SERIAL=y
 CONFIG_DM_GPIO=y
 CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set